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staging: rtl8188eu: add release_firmware() between request_firmware and function error exit

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Small memory leak fixed.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ivan Safonov 2016-02-12 01:25:30 +07:00 committed by Greg Kroah-Hartman
parent 29e20dd4c7
commit 8b0187188a
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/rtl8188eu/hal/fw.c
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@ -175,14 +175,17 @@ int rtl88eu_download_fw(struct adapter *adapt)
if (fw->size > FW_8188E_SIZE) {
dev_err(device, "Firmware size exceed 0x%X. Check it.\n",
FW_8188E_SIZE);
release_firmware(fw);
return -1;
}
trailing_zeros_length = (4 - fw->size % 4) % 4;
fw_data = kmalloc(fw->size + trailing_zeros_length, GFP_KERNEL);
if (!fw_data)
if (!fw_data) {
release_firmware(fw);
return -ENOMEM;
}
memcpy(fw_data, fw->data, fw->size);
memset(fw_data + fw->size, 0, trailing_zeros_length);